Re: [PATCH 2/2] arm64: qcom: sc7280: Add USB2 controller and phy nodes for SKU1 board

Bjorn Andersson
2021-12-01T03:28:43Z

On Thu 25 Nov 04:56 CST 2021, Sandeep Maheswaram wrote:

> Adding USB2 controller and phy nodes for SC7280 SKU1 board.
>
> Signed-off-by: Sandeep Maheswaram <quic_c_sanm@quicinc.com>
> ---
> arch/arm64/boot/dts/qcom/sc7280-idp.dts | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> index 9b991ba..ffd483d 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> @@ -80,3 +80,19 @@
> qcom,pre-scaling = <1 1>;
> };
> };
> +
> +&usb_2 {
> + status = "okay";
> +};
> +
> +&usb_2_dwc3 {
> + dr_mode = "host";

The commit messages doesn't capture why the mode changes from peripheral
to host.

> +};
> +
> +&usb_2_hsphy {

Is this specific to this SKU? Is there a reason not to keep this in the
dtsi?

Please squash the two patches and please write a proper commit message.

Thanks,
Bjorn

> + status = "okay";
> +
> + vdda-pll-supply = <&vreg_l10c_0p8>;
> + vdda33-supply = <&vreg_l2b_3p0>;
> + vdda18-supply = <&vreg_l1c_1p8>;
> +};
> --
> 2.7.4
>